Furuno FR-8122 EU - Manual (Page 43)

1. OPERATIONAL OVERVIEW
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1.24.6 Trail copy
The trail copy feature, which is turned on in the default setting, lets you continue tracing target
trails when switching to a range twice as large or up to half the current range. (If the newly selected
range is out of those limits, trails are cleared from the screen and then restarted.) When trail copy
is turned off, trails are erased and restarted whenever the range is changed.
How trail copy works
1. Press the MENU key to open the menu.
2. Choose the Target Trails menu and press the ENTER key.
3. Choose Copy and press the ENTER key.
4. Choose Off or On as appropriate and press the ENTER key.
5. Press the MENU key to close the menu.
1.24.7 Narrow trails
Target trails may be painted in thinner trails if desired. This can be useful when there are a lot of
targets on the screen.
1. Press the MENU key to open the menu.
2. Choose the Target Trails menu and press the ENTER key.
3. Choose Narrow and press the ENTER key.
4. Choose Off or On as appropriate and press the ENTER key.
5. Press the MENU key to close the menu.
1.24.8 Own ship trail
You may show own ship’s trail as follows:
1. Press the MENU key to open the menu.
2. Choose Own Ship and press the ENTER key.
3. Choose Off or On as appropriate and press the ENTER key.
4. Press the MENU key to close the menu.
Before changing range After changing range
Copied trail picture
Off
On